CN209198630U - A kind of electric vehicle lithium battery residual service life prediction device - Google Patents
A kind of electric vehicle lithium battery residual service life prediction device Download PDFInfo
- Publication number
- CN209198630U CN209198630U CN201821954993.6U CN201821954993U CN209198630U CN 209198630 U CN209198630 U CN 209198630U CN 201821954993 U CN201821954993 U CN 201821954993U CN 209198630 U CN209198630 U CN 209198630U
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- battery
- unit
- lithium battery
- battery body
- device housing
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Abstract
The utility model discloses a kind of electric vehicle lithium battery residual service life prediction devices, including battery body, device housing, and it is set to the battery life predicting module of device housing side, described device shell is a convex hollow body, it is used to accommodate battery body, it offers through-hole close to the top of battery body, and through-hole is connected to device housing inner cavity；Battery clamping device is set in described device housing chamber, battery clamping device includes sliding bar and limited block, and for sliding bar cross direction profiles in battery body two sides, one end is fixed in device housing cavity wall, its other end slidably connects heat conducting sleeve on battery body, sliding bar；The heat conducting sleeve can be slided along sliding bar length direction, and the side far from battery body is provided with spring, the affixed heat conducting sleeve of spring one end, the affixed limited block of the other end.
Description
Technical field
The utility model relates to technical field of lithium batteries, espespecially a kind of electric vehicle lithium battery residual service life prediction device.
Background technique
With its function admirable, small in size, light-weight and environmental pollution be small etc., unique advantages become electric device to lithium battery
The ideal chose of battery, and it is widely used in mobile phone, laptop and electric automobiles, and be gradually extended to military logical
The fields such as letter, navigation, Aeronautics and Astronautics are increasingly becoming the key and support technology of following many key areas.The failure of lithium battery
It will cause the performance Xia Jiang ﹑ function Shi Ling ﹑ delay of response and other electronic failures of equipment.
With popularizing for lithium battery, wherein the prediction of lithium battery service life is a wherein important content, lithium battery
The prediction of service life is to predict its remaining life by the random time-dependent current situation under record lithium battery working condition,
Monitoring, the health status for identifying lithium battery, solve the problems, such as lithium battery predicting residual useful life under the influence of random time-dependent electric current.By right
Lithium battery life forecast can effectively prevent the performance degradation problem as lithium battery and caused by catastrophic loss.Lithium
When being detected, calorific value is huge for battery, it is therefore desirable to a kind of good lithium battery residual service life prediction device of thermal diffusivity.
Utility model content
The technical problems to be solved in the utility model is that it is surplus to provide a kind of electric vehicle lithium battery the shortcomings that overcoming the prior art
Remaining life predication apparatus.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of electric vehicle lithium battery residual service life prediction device, including battery body, device housing,
And it is set to the battery life predicting module of device housing side, described device shell is a convex hollow body, is used to hold
It receives battery body, offers through-hole close to the top of battery body, through-hole is connected to device housing inner cavity；Described device shell
Intracavitary setting battery clamping device, battery clamping device include sliding bar and limited block, and sliding bar cross direction profiles are in battery body
Two sides, one end are fixed in device housing cavity wall, and the other end slidably connects heat conducting sleeve on battery body, sliding bar；
The heat conducting sleeve can be slided along sliding bar length direction, and the side far from battery body is provided with spring, and spring one end is affixed
Heat conducting sleeve, the affixed limited block of the other end；Described device hull outside is provided with coiler, is extended with wirerope in coiler,
Steel wire penetrating device housing cavity wall simultaneously extends to that its is intracavitary, is connected to heat conducting sleeve top and bottom ends.
As a kind of optimal technical scheme of the utility model, heat conducting sleeve bottom end is connected with heat conduction fin block, and heat conduction fin block is in
Arcuation, with shiny surface and fin block face, shiny surface is close to battery body.
As a kind of optimal technical scheme of the utility model, battery life predicting module includes current detecting unit, letter
Number processing unit, A/D converting unit, monitoring record unit, display screen unit and lithium battery predicting residual useful life unit, electric current inspection
It surveys unit and current data is read by battery detecting port.
As a kind of optimal technical scheme of the utility model, current detecting unit is electrically connected A/D converting unit, and A/D turns
Change unit electrical connection signal processing unit.
As a kind of optimal technical scheme of the utility model, signal processing unit is electrically connected monitoring record unit, monitoring
Recording unit is electrically connected display screen unit and lithium battery predicting residual useful life unit.
The utility model beneficial effect achieved is: the utility model is good for electric vehicle lithium battery convenient for technical staff
Health state is monitored, and random time-dependent current is avoided to influence on the remaining life of battery and cause cell performance degradation, and then can be with
The effective predicting residual useful life for carrying out lithium battery, can carry out clamping heat dissipation to battery body while being predicted, prevent
Calorific value when measuring is huge.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model battery life predicting modular structure block diagram.
Figure label: 1, battery body；2, device housing；3, battery life predicting module；301, current detecting unit；
302, A/D converting unit；303, signal processing unit；304, monitoring record unit；305, display screen unit；306, lithium battery
Predicting residual useful life unit；4, through-hole；5, battery clamping device；51, sliding bar；52, heat conducting sleeve；53, limited block；54, bullet
Spring；55, heat conduction fin block；6, coiler；61, wirerope.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment: as shown in Figs. 1-2, the utility model provides a kind of electric vehicle lithium battery residual service life prediction device, packet
Battery body 1, device housing 2 are included, and is set to the battery life predicting module 3 of 2 side of device housing, described device shell
2 be a convex hollow body, is used to accommodate battery body 1, lateral wall is provided with heat release hole, close to the top of battery body 1
End offers through-hole 4, and through-hole 4 is connected to 2 inner cavity of device housing；The intracavitary setting battery clamping device 5 of described device shell 2, electricity
Pond clamping device 5 includes sliding bar 51 and limited block 53, and for 51 cross direction profiles of sliding bar in 1 two sides of battery body, one end is affixed
In 2 cavity wall of device housing, the other end slidably connects heat conducting sleeve 52 on battery body 1, sliding bar 51；The heat conducting sleeve
52 can slide along 51 length direction of sliding bar, and the side far from battery body 1 is provided with spring 54, and 54 one end of spring is affixed to lead
Hot jacket 52, the affixed limited block 53 of the other end；It is provided with coiler 6 on the outside of described device shell 2, is extended with steel in coiler 6
Cord 61, wirerope 61 pass through the heat release hole of 2 cavity wall of device housing and extend to that its is intracavitary, be connected to heat conducting sleeve 52 and push up bottom two
End.
52 bottom end of heat conducting sleeve is connected with heat conduction fin block 55, and heat conduction fin block 55 is in arcuation, with shiny surface and fin block face, light
Sliding surface is close to battery body 1.
Battery life predicting module 3 include current detecting unit 301, signal processing unit 303, A/D converting unit 302,
Monitoring record unit 304, display screen unit 305 and lithium battery predicting residual useful life unit 306, current detecting unit 301 passes through
Read current data in battery detecting port.
Current detecting unit 301 is electrically connected A/D converting unit 302, and A/D converting unit 302 is electrically connected signal processing unit
303。
Signal processing unit 303 is electrically connected monitoring record unit 304, and monitoring record unit 304 is electrically connected display screen unit
305 with lithium battery predicting residual useful life unit 306.
Working principle: the device housing 2 of the utility model is a convex hollow body, is used to accommodate battery body 1, leans on
The top of nearly battery body 1 offers through-hole 4, and through-hole 4 is connected to 2 inner cavity of device housing, and device housing 2 is used for battery body
1 carries out clamping heat dissipation, when in use, furls wirerope 61 by coiler 6, wirerope 61 drives heat conducting sleeve 52 in sliding bar
It is moved on 51 along to the direction far from through-hole 4, battery body 1 is put into device shell via through-hole 4 by 52 compressed spring 54 of heat conducting sleeve
2 inner cavity of body, adjusting coiler 6 makes coiler 6 discharge wirerope 61, and heat conducting sleeve 52 is under the restoring force effect of spring 54 along its pressure
Contracting route returns, and heat conducting sleeve 52 is contacted with battery body 1, and the heat conduction fin block 55 of bottom end connection is close to battery body 1, will be electric
Heat on pond ontology 1 transfers out, and battery life reduces caused by calorific value when preventing from measuring is huge.
The battery life predicting module 3 of the utility model includes current detecting unit 301, signal processing unit 303, A/D
Converting unit 302, monitoring record unit 304, display screen unit 305 and lithium battery predicting residual useful life unit 306, current detecting
Unit 301 reads current data by battery detecting port, and current detecting unit 301 is electrically connected A/D converting unit 302, will
Current signal is transmitted to A/D converting unit 302, and A/D converting unit 302 carries out signal conversion to electric current, by the letter after conversion
Number it is transmitted to signal processing unit 303, signal conversion processes are carried out by signal processing unit 303, then, judges the strong of lithium battery
Health state.The utility model can effectively carry out the predicting residual useful life of lithium battery.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (5)
1. a kind of electric vehicle lithium battery residual service life prediction device, which is characterized in that including battery body (1), device housing
(2), and it is set to the battery life predicting module (3) of device housing (2) side, described device shell (2) is that a convex is empty
Heart body is used to accommodate battery body (1), offers through-hole (4) close to the top of battery body (1), through-hole (4) and device
The connection of shell (2) inner cavity；The intracavitary setting battery clamping device (5) of described device shell (2), battery clamping device (5) include sliding
Lever (51) and limited block (53), sliding bar (51) cross direction profiles are fixed in device housing in battery body (1) two sides, one end
(2) cavity wall, the other end slidably connect heat conducting sleeve (52) on battery body (1), sliding bar (51)；The heat conducting sleeve
(52) it can be slided along sliding bar (51) length direction, the side far from battery body (1) is provided with spring (54), spring (54)
The affixed heat conducting sleeve in one end (52), the affixed limited block of the other end (53)；Coiler (6) are provided on the outside of described device shell (2),
It is extended with wirerope (61) in coiler (6), wirerope (61) passes through device housing (2) cavity wall and extends to its intracavitary, company
It is connected to heat conducting sleeve (52) top and bottom ends.
2. a kind of electric vehicle lithium battery residual service life prediction device according to claim 1, which is characterized in that described thermally conductive
Set (52) bottom end is connected with heat conduction fin block (55), and heat conduction fin block (55) is in arcuation, with shiny surface and fin block face, shiny surface and
Battery body (1) is close to.
3. a kind of electric vehicle lithium battery residual service life prediction device according to claim 1, which is characterized in that the battery
Life prediction module (3) includes current detecting unit (301), signal processing unit (303), A/D converting unit (302), monitoring
Recording unit (304), display screen unit (305) and lithium battery predicting residual useful life unit (306), current detecting unit (301)
Current data is read by battery detecting port.
4. a kind of electric vehicle lithium battery residual service life prediction device according to claim 3, which is characterized in that the electric current
Detection unit (301) is electrically connected A/D converting unit (302), and A/D converting unit (302) is electrically connected signal processing unit (303).
5. a kind of electric vehicle lithium battery residual service life prediction device according to claim 4, which is characterized in that the signal
Processing unit (303) be electrically connected monitoring record unit (304), monitoring record unit (304) be electrically connected display screen unit (305) with
Lithium battery predicting residual useful life unit (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954993.6U CN209198630U (en) | 2018-11-26 | 2018-11-26 | A kind of electric vehicle lithium battery residual service life prediction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954993.6U CN209198630U (en) | 2018-11-26 | 2018-11-26 | A kind of electric vehicle lithium battery residual service life prediction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198630U true CN209198630U (en) | 2019-08-02 |
Family
ID=67425954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821954993.6U Expired - Fee Related CN209198630U (en) | 2018-11-26 | 2018-11-26 | A kind of electric vehicle lithium battery residual service life prediction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198630U (en) |
-
2018
- 2018-11-26 CN CN201821954993.6U patent/CN209198630U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20201126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |